Area Code +47-23-(655000...656999) located in All locations, Oslo fylke (03), more detail is as below. Place International Dialing Code : 47 International Prefix : 00 National Destination Code : 23 Subscriber Number From : 655000 Subscriber Number To : 656999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 8 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TDC AS Click here to buy Norway Area Code Database Other Information Language Code : no Country Number : 578 (Norway) Country Code : NO (Norway) Region Code : 03 Region Name : Oslo fylke City : All locations Timezone : Europe/Oslo Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 8 Latitude : 59.9300 Longitude : 10.7500 ‹ previous : +47-23-(630000...635999) next › : +47-23-(670000...679999) Dialling Instructions For trunk calls: - 23 655000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 47 23 655000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 655000 ~ 656999 (Count: 2,000) Example: +47-23-655000 / 0047-23-655000 (23-655000 / -23-655000) +47-23-655001 / 0047-23-655001 (23-655001 / -23-655001) +47-23-655002 / 0047-23-655002 (23-655002 / -23-655002) +47-23-655003 / 0047-23-655003 (23-655003 / -23-655003) +47-23-655004 / 0047-23-655004 (23-655004 / -23-655004) ...+47-23-xxxxxx / 0047-23-xxxxxx (23-xxxxxx / -23-xxxxxx) ...+47-23-656995 / 0047-23-656995 (23-656995 / -23-656995) +47-23-656996 / 0047-23-656996 (23-656996 / -23-656996) +47-23-656997 / 0047-23-656997 (23-656997 / -23-656997) +47-23-656998 / 0047-23-656998 (23-656998 / -23-656998) +47-23-656999 / 0047-23-656999 (23-656999 / -23-656999)